Question

ecuaciones cuadrática incompleta x
$x {}^{2} - 25 = 0$
​

Answer 1

Explicación paso a paso:

${x}^{2} - 25 = 0 \\ x = 5 \\ x = - 5$

Answer 2

x² - 25 = 0

(x + 5)(x - 5) = 0

x + 5 = 0            x - 5 = 0

x  = -5                 x = 5

CS = (-5; 5)

Eternamente axllxa